64153120032 has 72 divisors (see below), whose sum is σ = 186678155664. Its totient is φ = 20887058304.

The previous prime is 64153120027. The next prime is 64153120039. The reversal of 64153120032 is 23002135146.

64153120032 is a `hidden beast` number, since 641 + 5 + 3 + 12 + 0 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 64153119978 and 64153120005.

It is not an unprimeable number, because it can be changed into a prime (64153120039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2577778 + ... + 2602545.

It is an arithmetic number, because the mean of its divisors is an integer number (2592752162).

Almost surely, 2^64153120032 is an apocalyptic number.

It is an amenable number.

64153120032 is an abundant number, since it is smaller than the sum of its proper divisors (122525035632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64153120032 is a wasteful number, since it uses less digits than its factorization.

64153120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180382 (or 5180371 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 64153120032 its reverse (23002135146), we get a palindrome (87155255178).

The spelling of 64153120032 in words is "sixty-four billion, one hundred fifty-three million, one hundred twenty thousand, thirty-two".